2d409e46bf23f8ebb5a01236e6d38851136dd2565c714dac4fe94d3cfc116833

General

Target

0a5be63928092413488b71c90ee237c4.exe
Size

385KB
MD5

0a5be63928092413488b71c90ee237c4
SHA1

4a6841d8db57972b358c702f938718d0e4b451b3
SHA256

2d409e46bf23f8ebb5a01236e6d38851136dd2565c714dac4fe94d3cfc116833
SHA512

5049237c971a5e9bf03594d15992378ad2f3d567ae26bb7894d6c567f9d3d8555476d6b391d819cf52de7227e15212c7f1095434021cacf8c7d1e3ee9e7e6e94
SSDEEP

6144:MMtU87V79GMddjIK+053E0vs6B95Z8dUQwSu4BvuQ5L/B:sITduOU0XSUQwGu+/B

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1980	0a5be63928092413488b71c90ee237c4.exe

Executes dropped EXE 1 IoCs

pid	Process
1980	0a5be63928092413488b71c90ee237c4.exe

Loads dropped DLL 1 IoCs

pid	Process
2436	0a5be63928092413488b71c90ee237c4.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Modifies system certificate store 2 TTPs 3 IoCs

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474	0a5be63928092413488b71c90ee237c4.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	0a5be63928092413488b71c90ee237c4.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D4DE20D05E66FC53FE1A50882C78DB2852CAE474\Blob = 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	0a5be63928092413488b71c90ee237c4.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2436	0a5be63928092413488b71c90ee237c4.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2436	0a5be63928092413488b71c90ee237c4.exe
1980	0a5be63928092413488b71c90ee237c4.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 1980	2436	0a5be63928092413488b71c90ee237c4.exe	28
PID 2436 wrote to memory of 1980	2436	0a5be63928092413488b71c90ee237c4.exe	28
PID 2436 wrote to memory of 1980	2436	0a5be63928092413488b71c90ee237c4.exe	28
PID 2436 wrote to memory of 1980	2436	0a5be63928092413488b71c90ee237c4.exe	28

C:\Users\Admin\AppData\Local\Temp\0a5be63928092413488b71c90ee237c4.exe
"C:\Users\Admin\AppData\Local\Temp\0a5be63928092413488b71c90ee237c4.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2436
- C:\Users\Admin\AppData\Local\Temp\0a5be63928092413488b71c90ee237c4.exe
  C:\Users\Admin\AppData\Local\Temp\0a5be63928092413488b71c90ee237c4.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Modifies system certificate store
  - Suspicious use of UnmapMainImage
  PID:1980

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab9926.tmp

Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar9986.tmp

Filesize
171KB

MD5
9c0c641c06238516f27941aa1166d427

SHA1
64cd549fb8cf014fcd9312aa7a5b023847b6c977

SHA256
4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f

SHA512
936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

Download Submit
\Users\Admin\AppData\Local\Temp\0a5be63928092413488b71c90ee237c4.exe

Filesize
385KB

MD5
ced1b59e8af8e07e43115ba7a0c5ae98

SHA1
0f53fc196c4853431448f7bd30a6f600bd0a4b10

SHA256
f58d66a23cc604f9015b4c6e450080d162f56c2f4ef7ec7a4bff065701551320

SHA512
51ea2f2bf0b73c43f732bf3b77825c78b90eddaa97fc6d7e981e39088231d6db3709bf3ec78ffc02e47bee908a3352abc9d58f7ab2d13de622442962353144d6

Download Submit
memory/1980-16-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/1980-17-0x0000000000350000-0x00000000003B6000-memory.dmp

Filesize
408KB

Download
memory/1980-23-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1980-26-0x0000000001470000-0x00000000014CF000-memory.dmp

Filesize
380KB

Download
memory/1980-77-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1980-80-0x000000000EB00000-0x000000000EB3C000-memory.dmp

Filesize
240KB

Download
memory/1980-83-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2436-12-0x0000000000340000-0x00000000003A6000-memory.dmp

Filesize
408KB

Download
memory/2436-14-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2436-0-0x0000000000400000-0x0000000000466000-memory.dmp

Filesize
408KB

Download
memory/2436-1-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2436-2-0x0000000000190000-0x00000000001F6000-memory.dmp

Filesize
408KB

Download

Analysis

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